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<div id='article-page'><div id='article-content' data-media-url='//news-app-staging.s3.amazonaws.com' data-base-url='//news-app-staging.herokuapp.com' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/B27.wav' data-capture-url='//staging.analytics.lingraphica.com/events/capture_news' data-article-title='Scientists Find Elements of Life on an Asteroid' data-article-id='6435'><script src='//news-app-staging.herokuapp.com/javascripts/getscripts.js'></script><link rel='stylesheet' href='//news-app-staging.herokuapp.com/stylesheets/article.css' type='text/css' /><div class='article'><p><span data-start-time='0' data-end-time='9542'>Two chemical compounds necessary to living organisms have been found in material from the asteroid Ryugu.</span> <span data-start-time='9542' data-end-time='18667'>The Japanese spacecraft Hayabusa2 collected the materials and sent them back to Earth.</span> <span data-start-time='18667' data-end-time='32604'>The findings from an international group of scientists support the idea that some elements of life arrived on Earth from asteroids billions of years ago.</span> <span data-start-time='32604' data-end-time='45167'>Scientists said on Tuesday they discovered uracil and niacin in rocks collected by a Japanese Space Agency aircraft.</span> <span data-start-time='45167' data-end-time='51771'>The samples came from two places on Ryugu in 2019.</span> <span data-start-time='51771' data-end-time='57250'>Uracil is one of the chemicals present in RNA.</span> <span data-start-time='57250' data-end-time='65563'>RNA is a molecule carrying directions for building and operating living organisms.</span> <span data-start-time='65563' data-end-time='75021'>Niacin, also called Vitamin B3 or nicotinic acid, is important for metabolism.</span> <span data-start-time='75021' data-end-time='86188'>The Ryugu samples traveled 250 million kilometers back to Earth and returned to Earth&rsquo;s surface in a container.</span> <span data-start-time='86188' data-end-time='92313'>The container landed in December 2020 in Australia.</span> </p></div><div class='control-buttons-sticky' style='display:none;'><div class='control-buttons'><button title='Back' class='back' disabled='disabled'></button><button title='Play' class='play' disabled='disabled'></button><button title='Pause' class='pause' style='display:none;'></button><button title='Forward' class='forward' disabled='disabled'></button><button class='finished-reading' style='display:none;'>Done</button></div></div></div><div id='article-media'><div id='media-image'><img src='https://news-app-production.s3.amazonaws.com/articles/5827/B27.jpg'/></div></div><div id='question-content' style='display:none;'><div class='sentence_completion_question question-container' data-question-id=19342 data-hint-location='86188' style='display:none;'><div class='question' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/the_container_landed_in_december_2020_in__blank_.wav'>The container landed in December 2020 in <span class='blank'>Australia</span>.</div><div class='choices' data-correct-choice='Australia'><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/america.wav'><span>America</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/antarctica.wav'><span>Antarctica</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/australia.wav'><span>Australia</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/asia.wav'><span>Asia</span></div></div></div><div class='multiple_choice_question question-container' data-question-id=19343 data-hint-location='0' style='display:none;'><div class='question' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/how_many_chemical_compounds_necessary_for_living_organisms_were_found_on_ryugu.wav'>How many chemical compounds necessary for living organisms were found on Ryugu?</div><div class='choices' data-correct-choice='two'><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/one.wav'><span>one</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/two.wav'><span>two</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/three.wav'><span>three</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/four.wav'><span>four</span></div></div></div><div class='vocabulary_question question-container' data-question-id=19344 data-hint-location='65563' style='display:none;'><div class='question' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/what_is_a_definition_of_the_word_metabolism.wav'>What is a definition of the word metabolism?</div><div class='choices' data-correct-choice='the process in living cells of producing energy and new substances'><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/relating_to_or_resembling_metal_or_metals.wav'><span>relating to or resembling metal or metals</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/a_solid_inorganic_substance_of_natural_occurrence.wav'><span>a solid inorganic substance of natural occurrence</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/the_matter_from_which_a_thing_is_or_can_be_made.wav'><span>the matter from which a thing is or can be made</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/5827/the_process_in_living_cells_of_producing_energy_and_new_substances.wav'><span>the process in living cells of producing energy and new substances</span></div></div></div><div class='question-buttons'><button class='skip-button'></button><button class='hint-button'></button><button class='speak-button'></button></div></div></div>

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